Finding the Third Proportional to 12,365.58 and 29,160.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,365.58 : 29,160.98 = 29,160.98 : x
2. Step 2: Convert to fraction form
   12,365.58/29,160.98 = 29,160.98/x
3. Step 3: Cross multiply
   12,365.58x = 29,160.98 × 29,160.98
4. Step 4: Simplify right side
   12,365.58x = 850,363,009.72
5. Step 5: Solve for x
   x = 850,363,009.72/12,365.58
6. Step 6: Final answer
   x = 68,768.56